welcome to our Happy shop car Carbon fiber seat heat pads it is popular to use in Russian . European country USA .AND other cold district to useDescriptions 1) it is Only the carbon fiber heating pads 2) size: L * W = 52.5 * 28cm 3) material: carbon fiber 4Two heated pads for each seat: 1 on back and 1 on the bottom. 5) Power: About: 20±5W 6) Power Input: DC 12V; (24v is optional with extra money) 7 Thermostat: 65 Celsius 8) Due to the different types of transport for each country , I will arrange the fastest way to send goods. Each heating mat was rigorously tested before sending the package Dear friends! Please pay attention to the plug interface before purchase,or you can accept the modification, can not directly connect to the 12V power supply,need to support the relay and control system, if you do not understand the problem,you can contact me to consult me, Thank youHeating pad size Please choose the quantity according to your needs 1PCS as shown below2PCS as shown below3PCS as shown below4PCS as shown belowcan cut to the size you need As shown below Temperature Controller As shown belowPlug connector As shown below Wish you be HAPPY SHOPPING